RT8209A controller equivalent, single synchronous buck controller.
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Ultra-High Efficiency Resistor Programmable Current Limit by Low Side RDS(ON) Sense (Lossless Limit) Quick Load Step Response within 100ns 1% VFB Accuracy over Line .
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Notebook Computers System Power Supplies I/O Supplies
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RT8209AGQW FH= : Product Code YMDNN : .
The RT8209A/B/C PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for stepping down high voltage batteries to generate low voltage CPU core, I/O, and chipset RAM supplies in notebook computers. .
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